package io;

import java.io.*;

public class FOSDemo {
    public static void main(String[] args) throws IOException {
        //FileOutputStream fos = new FileOutputStream("dat1.dat");

        File file=new File("./fos.dat");
        FileOutputStream fos=new FileOutputStream(file);
        fos.write(256);
        fos.write(5);
        fos.close();

    }
}
